| Specification |
Input Type: Switch Input, 4-Channel (Di0~Di3).;
Low Level: Input<1V;
High Level: Input 3.5~30V;
Frequency Range: 0-20kHz;
Input Resistance: 30K ω;
Interface: WiFi Network Interface;
Power Consumption: Less Than 1W;
Working Temperature: -45~+80 ℃;
Storage Temperature: -45~+80 ℃;
Storage Humidity: 10~95% (No Condensation);
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Product Name: 3-Way Soil Nutrient Speedometer;
pH Measurement Range: 0~14pH;
NPK Measurement Range: 0~1999mg/Kg (Mg/L);
Moisture Measurement Range: 0~100%;
Probe Diameter: 3mm;
Corresponding Time: <1s;
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Product Name: 4-20mA Soil Moisture Temperature and Humidity Sen;
Range: -40~+80°c, 0~100%Rh;
Signal Output: 4~20mA, RS485 Output (Modbus Protocol);
Probe Length: 70mm;
Working Voltage: 10~30VDC, 5~24VDC;
Accuracy: Humidity: ±3% Rh (5~95% Rh, 25°c),;
Electrical Connections: Direct Lead;
Probe Diameter: 3mm;
Maximum Power Consumption: 1.2W, 0.4W;
Packaging Details: Carton Box;
|
Product Name: 4-20mA Soil Moisture Temperature and Humidity Sen;
Range: -40~+80°c, 0~100%Rh;
Signal Output: 4~20mA, RS485 Output (Modbus Protocol);
Probe Length: 70mm;
Working Voltage: 10~30VDC, 5~24VDC;
Accuracy: Humidity: ±3% Rh (5~95% Rh, 25°c),;
Electrical Connections: Direct Lead;
Probe Diameter: 3mm;
Maximum Power Consumption: 1.2W, 0.4W;
Packaging Details: Carton Box;
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Product Name: Forward Scatter Visibility Meter;
Measurement Range: 5m-10km;
Instrument Consistency: ≤ ± 4%;
Data Update Interval: 15 Seconds, 60 Seconds Optional;
Power Supply: DC 12VDC;
Power Consumption: Less Than 1W;
Material: Anodized Hard Aluminum, Painted on The Outer Surfa;
Working Temperature: -40-+60℃;
Working Relative Humidity: 0-100%;
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